Comment Re:Insulator, Isolator (Score 4, Informative) 56
I think you're confused about isolator/insulator. Wires are commonly wrapped in insulation (e.g. rubber) to prevent them conducting. You can also put insulation into your walls to reduce heat loss.
An isolator is typically a mechanical switch that would completely disconnect an electrical circuit.
An isolator is typically a mechanical switch that would completely disconnect an electrical circuit.